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Blog and learning
Find a published guide, inspect its sources, and put the idea into practice.
Articles
- How Much Do NFL Lines Move? This Snapshot Cannot SayThe NFL snapshot has 7,548 games and closing spreads, but zero opening-line fields. Here is what can be measured and what remains unavailable.
- NFL Overs vs. Unders by Month, 1999–2025October led the long-run over rate at 51.1%; November was lowest at 48.4%. See monthly records, recent splits, and counting rules.
- Preseason Primer: How to Read an NFL Betting RecordRead W-L-P, sample, market, date window, and closing-line source before a percentage. This primer uses the 7,548-row NFL snapshot.
- NFL Road Underdog ATS Leaders, 2023–2025Arizona logged the most road-dog covers from 2023–2025; Seattle led qualifying cover rate. See every count, denominator, and limit.
- NFL Week 1 Underdogs ATS: The 1999–2025 RecordWeek 1 underdogs went 218-196-10 ATS from 1999–2025. Road dogs and teams getting seven or more points led, with clear sample limits.
- New York Giants 2026 Betting and Fantasy Hub: Dart, Nabers, Tracy, and SkatteboDallas favors 2.5-3 over the Giants and our August pick is five points stale. The Week 1 board flips Tracy and Skattebo, and likes Jaxson Dart.
- NFL Betting Models: What They Are and What Ours WatchesOur NFL model is a 64-model panel, not one number. See how far 38 spread models disagree on one game, and which model feeds the published pick.
- MLB Trade Deadline Bets: How Roster Shake-Ups Move LinesMLB trade deadline betting: how roster shake-ups shift team totals and spreads, plus the 7-day market reset window where models find edge.
- Sharpe Ratio vs ROI: Judging a Betting Strategy Beyond Win RateWhy ROI and win rate alone hide the risk in a betting strategy, and how a Sharpe-style ratio scores return per unit of variance.
- Overfitting and Look-Ahead Bias: Why Your Backtest LiesThe two ways a betting backtest fools you — overfitting and look-ahead leakage — and the discipline that tells a real edge from noise.
- The Math of Hedging a Futures Ticket: When to Lock ProfitHow to hedge a live futures ticket, the exact math to lock guaranteed profit, and when letting it ride actually beats hedging.
- How to Read Betting Odds and Break-Even ProbabilityConvert American, decimal and fractional odds. Separate payout from profit, calculate break-even probability, and check the limits before comparing bets.
- NFL Preseason: Sharp Action Patterns to WatchSharp bettors attack the season by comparing books, not scores. This week's 16-game board has exactly one real disagreement.
- How Claude Fable Became Shark Snip's Edge Engine (and What That Means for Your Bets)Anthropic's Claude Fable designed Shark Snip's model lab: calibrated probability intervals, replay-proof backtests, and an AI that says when not to bet.
- Best Ball Stacking Strategy for 2026 NFL Fantasy DraftsJalen Hurts costs $8 and tops the Week 1 board at quarterback. Gibbs costs $65 for 1.43 more. Stack from the cheap end.
- UFC Fight Night Modeling: Approaches Beyond the Eye TestA UFC betting model framework: striking differential, takedown defense, age curves, and weight cuts as features for predicting fight outcomes.
- Gridiron Auto-Battler Edge Handbook: NFL Card Game That Pays OutHow Gridiron turns an auto battler NFL game into real-money edges: pack drop rates, squad construction, legendary auctions, and the leaderboard loop.
- The Beginner's Guide to PrizePicksPrizePicks calls it a DNP, not a "sit", and its Reboot rule drops your lineup a tier instead of voiding it. Full payout and break-even math inside.
Answers, short and sourced
- Are sports betting models worth paying for?
Sports betting models are worth paying for only if they show credible proof of beating no-vig closing prices. Pay for transparent edge, not confident picks, glossy records, or a feed that hides its math.
- Are free betting calculators accurate?
Free betting calculators are accurate when they use the correct formulas. No-vig, Kelly, and parlay EV math is deterministic, so the real edge comes from your probability inputs, not a paid calculator wrapper.
- How accurate are model-based NFL picks?
Model-based NFL picks are accurate when they beat break-even over time, but calibration and CLV matter more than a single win rate; about 52.4% ATS breaks even at -110.
Pundit ledger
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Hit rate 62.3% on 56 graded calls, 95% range 60 to 83%.
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Hit rate 58.4% on 27 graded calls, 95% range 55 to 87%.
Portland Trail Blazers (Official)
Hit rate 55.7% on 20 graded calls, 95% range 48 to 85%.
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Hit rate 40.0% on 25 graded calls, 95% range 15 to 65%.
Podcasts
- Did we just watch the END of the Jameis Winston experience?!
- ITB Postgame Show: Where Do Eagles Go From Here After Fourth Straight Loss?
- Giants Insane Comeback Falls Short Vs Saints | 1035
- Eagles/Panthers Postgame Pod: We Got Three Weeks To Save The Season